• Building a Community of Mathematicians Through Investigations and Number Stories
• Mathematicians Sort and Compare Objects
• Mathematicians Use All They Know to Problem Solve
• Mathematicians Compose and Decompose Numbers and Shapes
• Mathematicians Compose and Decompose Numbers
• Mathematicians Study Shapes by Comparing What’s Alike and What’s Different (2D & 3D)
• Mathematicians Use What They Know to Solve Problems (Apple Boxes)
• Mathematicians Think about Teen Numbers and How They Can Use Them to Organize and Count
• Measuring and Fact Fluency